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        <h1 id="HTML-基本结构"><a href="#HTML-基本结构" class="headerlink" title="HTML 基本结构"></a>HTML 基本结构</h1><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">html</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">head</span>&gt;</span></span><br><span class="line">    <span class="tag">&lt;<span class="name">title</span>&gt;</span>标题<span class="tag">&lt;/<span class="name">title</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;/<span class="name">head</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">body</span>&gt;</span></span><br><span class="line">    网页主体内容</span><br><span class="line">  <span class="tag">&lt;/<span class="name">body</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">html</span>&gt;</span></span><br></pre></td></tr></table></figure>
<h1 id="HTML-标签"><a href="#HTML-标签" class="headerlink" title="HTML 标签"></a>HTML 标签</h1><h2 id="语法"><a href="#语法" class="headerlink" title="语法"></a>语法</h2><blockquote>
<p>&lt;标签&gt;&lt;/标签&gt;</p>
</blockquote>
<h2 id="示例"><a href="#示例" class="headerlink" title="示例"></a>示例</h2><blockquote>
<p>“&lt;html&gt;&lt;/html&gt;”</p>
</blockquote>
<h2 id="规则"><a href="#规则" class="headerlink" title="规则"></a>规则</h2><ul>
<li>用 ‘&lt;’ 和 ‘&gt;’ 括起来</li>
<li>一般成对出现，分为开始标签和结束标签</li>
<li>结束标签比开始标签多了个 ‘/‘</li>
<li>单标签没有结束标签，如 “&lt;hr/&gt;”</li>
</ul>
<h1 id="HTML-元素"><a href="#HTML-元素" class="headerlink" title="HTML 元素"></a>HTML 元素</h1><p>从<em>开始标签</em> 到<em>结束标签</em> 的所有代码，称为 <em>HTML 元素</em>。</p>
<h1 id="HTML-属性"><a href="#HTML-属性" class="headerlink" title="HTML 属性"></a>HTML 属性</h1><h2 id="语法-1"><a href="#语法-1" class="headerlink" title="语法"></a>语法</h2><p>&lt;标签名 属性名1=”值” 属性名2=”值” 属性名3=”值” &gt;……&lt;/标签名&gt;</p>
<h1 id="注释"><a href="#注释" class="headerlink" title="注释"></a>注释</h1><p>语法：&lt;!– 注释 –&gt;</p>
<h1 id="DOCTYPE"><a href="#DOCTYPE" class="headerlink" title="DOCTYPE"></a>DOCTYPE</h1><p>&lt;!DOCTYPE html&gt; 必须放在文档第一行。</p>
<h1 id="网页编码设置"><a href="#网页编码设置" class="headerlink" title="网页编码设置"></a>网页编码设置</h1><p>&lt;meta http-equiv=”Content-Type” content=”text/html;charset-utf8”&gt;</p>
<h1 id="文字和段落"><a href="#文字和段落" class="headerlink" title="文字和段落"></a>文字和段落</h1><ul>
<li>标题：h1 - h6</li>
<li>段落：p<ul>
<li>align 属性：<ul>
<li>left</li>
<li>center</li>
<li>right</li>
<li>justify</li>
</ul>
</li>
</ul>
</li>
<li>换行：br</li>
<li>水平线：hr<ul>
<li>width<ul>
<li>px</li>
<li>persent</li>
</ul>
</li>
<li>color<ul>
<li>rgb</li>
<li>hex</li>
<li>name<ul>
<li>black</li>
<li>red</li>
<li>…</li>
</ul>
</li>
</ul>
</li>
<li>align</li>
<li>noshade</li>
</ul>
</li>
<li>i/em</li>
<li>b/strong</li>
<li>sub</li>
<li>sup</li>
<li>ins</li>
<li>del</li>
</ul>
<h1 id="特殊符号"><a href="#特殊符号" class="headerlink" title="特殊符号"></a>特殊符号</h1><ul>
<li>&lt; <em>-&gt;</em> <code>&amp;lt;</code></li>
<li>&gt; <em>-&gt;</em> <code>&amp;gt;</code></li>
<li>&reg; <em>-&gt;</em> <code>&amp;reg;</code></li>
<li>&copy; <em>-&gt;</em> <code>&amp;copy;</code></li>
<li>&trade; <em>-&gt;</em> <code>&amp;trade;</code></li>
<li>空格 <em>-&gt;</em> <code>&amp;nbsp;</code></li>
</ul>
<h1 id="列表标签"><a href="#列表标签" class="headerlink" title="列表标签"></a>列表标签</h1><ul>
<li><p>无序列表</p>
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">ul</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">li</span>&gt;</span><span class="tag">&lt;/<span class="name">li</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">ul</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
<li><p>有序列表</p>
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">ol</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">li</span>&gt;</span><span class="tag">&lt;/<span class="name">li</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">ol</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
</ul>
<ul>
<li><p>定义列表</p>
<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">dl</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">dt</span>&gt;</span><span class="tag">&lt;/<span class="name">dt</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">dd</span>&gt;</span><span class="tag">&lt;/<span class="name">dd</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">dt</span>&gt;</span><span class="tag">&lt;/<span class="name">dt</span>&gt;</span></span><br><span class="line">  <span class="tag">&lt;<span class="name">dd</span>&gt;</span><span class="tag">&lt;/<span class="name">dd</span>&gt;</span></span><br><span class="line"><span class="tag">&lt;/<span class="name">ol</span>&gt;</span></span><br></pre></td></tr></table></figure>
</li>
</ul>
<h1 id="图像标签"><a href="#图像标签" class="headerlink" title="图像标签"></a>图像标签</h1><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">img</span> <span class="attr">src</span>=<span class="string">""</span> <span class="attr">alt</span>=<span class="string">""</span> <span class="attr">..</span>/&gt;</span></span><br></pre></td></tr></table></figure>
<h1 id="超链接"><a href="#超链接" class="headerlink" title="超链接"></a>超链接</h1><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">a</span> <span class="attr">htef</span>=<span class="string">""</span> &gt;</span>内容<span class="tag">&lt;/<span class="name">a</span>&gt;</span></span><br></pre></td></tr></table></figure>
      
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